Examine source code of Available at My Library

{
  "manifest_version": 3,
  "name": "Available at my Library",
  "version": "1.0",
  "description": "Show the library location that has the available item.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{5f59afed-3758-4c2b-9c57-abd0484405e1}"
    }
  },
  "icons": {
    "32": "icons/extension_icon_32.png"
  },
  "host_permissions": [
    "https://westervillelibrary.bibliocommons.com/*"
  ],
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "https://westervillelibrary.bibliocommons.com/*"
      ],
      "js": [
        "available_main.js"
      ]
    }
  ]
}